1 #
2 # Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 #
5 # This code is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License version 2 only, as
7 # published by the Free Software Foundation.
8 #
9 # This code is distributed in the hope that it will be useful, but WITHOUT
10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 # version 2 for more details (a copy is included in the LICENSE file that
13 # accompanied this code).
14 #
15 # You should have received a copy of the GNU General Public License version
16 # 2 along with this work; if not, write to the Free Software Foundation,
17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 #
19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 # or visit www.oracle.com if you need additional information or have any
21 # questions.
22 #
23 #
24
25 # Rules to build JVM and related libraries, included from vm.make in the build
26 # directory.
27
28 # Common build rules.
29 MAKEFILES_DIR=$(GAMMADIR)/make/$(Platform_os_family)/makefiles
30 include $(MAKEFILES_DIR)/rules.make
31 include $(GAMMADIR)/make/altsrc.make
32
33 default: build
34
35 #----------------------------------------------------------------------
36 # Defs
37
38 GENERATED = ../generated
39 DEP_DIR = $(GENERATED)/dependencies
40
41 # reads the generated files defining the set of .o's and the .o .h dependencies
42 -include $(DEP_DIR)/*.d
43
44 # read machine-specific adjustments (%%% should do this via buildtree.make?)
45 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
46 include $(MAKEFILES_DIR)/zeroshark.make
47 else
48 include $(MAKEFILES_DIR)/$(BUILDARCH).make
49 endif
50
51 # set VPATH so make knows where to look for source files
52 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
53 # The adfiles directory contains ad_<arch>.[ch]pp.
54 # The jvmtifiles directory contains jvmti*.[ch]pp
55 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles $(GENERATED)/jfrfiles
56 VPATH += $(Src_Dirs_V:%=%:)
57
58 # set INCLUDES for C preprocessor.
59 Src_Dirs_I += $(GENERATED)
60 # The order is important for the precompiled headers to work.
61 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)
62
63 # SYMFLAG is used by {jsig,saproc}.make
64 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
65 # always build with debug info when we can create .dSYM/.debuginfo files
66 SYMFLAG = -g
67 else
68 ifeq (${VERSION}, debug)
69 SYMFLAG = -g
70 else
71 SYMFLAG =
72 endif
73 endif
74
75 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
76 # in $(GAMMADIR)/make/defs.make
77 ifeq ($(HOTSPOT_BUILD_VERSION),)
78 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
79 else
80 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
81 endif
82
83 # The following variables are defined in the generated flags.make file.
84 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
85 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
86 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
87 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
88 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
89 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
90
91 CXXFLAGS = \
92 ${SYSDEFS} \
93 ${INCLUDES} \
94 ${BUILD_VERSION} \
95 ${BUILD_TARGET} \
96 ${BUILD_USER} \
97 ${HS_LIB_ARCH} \
98 ${VM_DISTRO}
99
100 # This is VERY important! The version define must only be supplied to vm_version.o
101 # If not, ccache will not re-use the cache at all, since the version string might contain
102 # a time and date.
103 CXXFLAGS/vm_version.o += ${JRE_VERSION} ${VERSION_CFLAGS}
104 CXXFLAGS/arguments.o += ${VERSION_CFLAGS}
105
106 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
107
108 # File specific flags
109 CXXFLAGS += $(CXXFLAGS/BYFILE)
110
111 ifdef DEFAULT_LIBPATH
112 CXXFLAGS += -DDEFAULT_LIBPATH="\"$(DEFAULT_LIBPATH)\""
113 endif
114
115 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
116 CFLAGS += $(CFLAGS_WARN/BYFILE)
117
118 # Do not use C++ exception handling
119 CFLAGS += $(CFLAGS/NOEX)
120
121 # Extra flags from gnumake's invocation or environment
122 CFLAGS += $(EXTRA_CFLAGS)
123 LFLAGS += $(EXTRA_CFLAGS) $(EXTRA_LDFLAGS)
124
125 # Don't set excutable bit on stack segment
126 # the same could be done by separate execstack command
127 # Darwin is non-executable-stack by default
128 ifneq ($(OS_VENDOR), Darwin)
129 LFLAGS += -Xlinker -z -Xlinker noexecstack
130 endif
131
132 LIBS += -lm
133
134 ifeq ($(USE_CLANG),)
135 LIBS += -pthread
136 endif
137
138 # By default, link the *.o into the library, not the executable.
139 LINK_INTO$(LINK_INTO) = LIBJVM
140
141 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
142
143 #----------------------------------------------------------------------
144 # jvm_db & dtrace
145 include $(MAKEFILES_DIR)/dtrace.make
146
147 #----------------------------------------------------------------------
148 # JVM
149
150 JVM = jvm
151 ifeq ($(OS_VENDOR), Darwin)
152 LIBJVM = lib$(JVM).dylib
153 CFLAGS += -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE
154 ifeq (${VERSION}, $(filter ${VERSION}, debug fastdebug))
155 CFLAGS += -DALLOW_OPERATOR_NEW_USAGE
156 endif
157
158 LIBJVM_DEBUGINFO = lib$(JVM).dylib.dSYM
159 LIBJVM_DIZ = lib$(JVM).diz
160 else
161 LIBJVM = lib$(JVM).so
162
163 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
164 LIBJVM_DIZ = lib$(JVM).diz
165 endif
166
167 ifeq ($(ENABLE_JFR),false)
168 EXCLUDE_JFR_PATHS:= -o -name jfr -prune
169 endif
170 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
171
172 SOURCE_PATHS=\
173 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
174 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) $(EXCLUDE_JFR_PATHS) \))
175 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
176 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
177 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(Platform_arch)/vm
178 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_arch)/vm
179
180 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
181 CORE_PATHS+=$(GENERATED)/jvmtifiles
182 ifeq ($(ENABLE_JFR), true)
183 CORE_PATHS+=$(GENERATED)/jfrfiles
184 endif
185
186 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
187 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
188
189 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
190 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
191 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
192 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
193 COMPILER2_PATHS += $(GENERATED)/adfiles
194
195 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
196
197 # Include dirs per type.
198 Src_Dirs/CORE := $(CORE_PATHS)
199 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
200 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
201 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
202 Src_Dirs/ZERO := $(CORE_PATHS)
203 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
204 Src_Dirs := $(Src_Dirs/$(TYPE))
205
206 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
207 COMPILER1_SPECIFIC_FILES := c1_\*
208 SHARK_SPECIFIC_FILES := shark
209 ZERO_SPECIFIC_FILES := zero
210
211 # Always exclude these.
212 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
213
214 # Exclude per type.
215 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
216 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
217 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
218 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
219 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
220 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
221
222 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
223
224 # Special handling of arch model.
225 ifeq ($(Platform_arch_model), x86_32)
226 Src_Files_EXCLUDE += \*x86_64\*
227 endif
228 ifeq ($(Platform_arch_model), x86_64)
229 Src_Files_EXCLUDE += \*x86_32\*
230 endif
231
232 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
233 define findsrc
234 $(notdir $(shell find $(1)/. ! -name . -prune \
235 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
236 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
237 endef
238
239 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
240
241 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
242
243 JVM_OBJ_FILES = $(Obj_Files)
244
245 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
246
247 mapfile : $(MAPFILE) vm.def mapfile_ext
248 rm -f $@
249 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
250 { system ("cat mapfile_ext"); system ("cat vm.def"); } \
251 else \
252 { print $$0 } \
253 }' > $@ < $(MAPFILE)
254
255 mapfile_reorder : mapfile $(REORDERFILE)
256 rm -f $@
257 cat $^ > $@
258
259 vm.def: $(Res_Files) $(Obj_Files)
260 sh $(GAMMADIR)/make/bsd/makefiles/build_vm_def.sh *.o > $@
261
262 mapfile_ext:
263 rm -f $@
264 touch $@
265 if [ -f $(HS_ALT_MAKE)/bsd/makefiles/mapfile-ext ]; then \
266 cat $(HS_ALT_MAKE)/bsd/makefiles/mapfile-ext > $@; \
267 fi
268
269 STATIC_CXX = false
270
271 ifeq ($(LINK_INTO),AOUT)
272 LIBJVM.o =
273 LIBJVM_MAPFILE =
274 LIBS_VM = $(LIBS)
275 else
276 LIBJVM.o = $(JVM_OBJ_FILES)
277 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
278 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
279 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
280
281 ifeq ($(OS_VENDOR), Darwin)
282 LFLAGS_VM += -Xlinker -rpath -Xlinker @loader_path/.
283 LFLAGS_VM += -Xlinker -rpath -Xlinker @loader_path/..
284 LFLAGS_VM += -Xlinker -install_name -Xlinker @rpath/$(@F)
285 endif
286
287 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
288 # get around library dependency and compatibility issues. Must use gcc not
289 # g++ to link.
290 ifeq ($(STATIC_CXX), true)
291 LFLAGS_VM += $(STATIC_LIBGCC)
292 LIBS_VM += $(STATIC_STDCXX)
293 LINK_VM = $(LINK_LIB.CC)
294 else
295 LINK_VM = $(LINK_LIB.CXX)
296 endif
297
298 LIBS_VM += $(LIBS)
299 endif
300 ifeq ($(JVM_VARIANT_ZERO), true)
301 LIBS_VM += $(LIBFFI_LIBS)
302 endif
303 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
304 LIBS_VM += $(LIBFFI_LIBS) $(LLVM_LIBS)
305 LFLAGS_VM += $(LLVM_LDFLAGS)
306 endif
307
308
309 # rule for building precompiled header
310 $(PRECOMPILED_HEADER):
311 $(QUIETLY) echo Generating precompiled header $@
312 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
313 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
314
315 # making the library:
316
317 ifneq ($(JVM_BASE_ADDR),)
318 # By default shared library is linked at base address == 0. Modify the
319 # linker script if JVM prefers a different base location. It can also be
320 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
321 # our build platform (AS-2.1).
322 LD_SCRIPT = libjvm.so.lds
323 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
324 $(QUIETLY) { \
325 rm -rf $@; \
326 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
327 sed -e '/^======/,/^======/!d' \
328 -e '/^======/d' \
329 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
330 > $@; \
331 }
332 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
333 endif
334
335 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
336 $(QUIETLY) { \
337 echo Linking vm...; \
338 $(LINK_LIB.CXX/PRE_HOOK) \
339 $(LINK_VM) $(LD_SCRIPT_FLAG) \
340 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
341 $(LINK_LIB.CXX/POST_HOOK) \
342 rm -f $@.1; ln -s $@ $@.1; \
343 }
344
345 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
346 ifeq ($(OS_VENDOR), Darwin)
347 $(DSYMUTIL) $@
348 ifeq ($(ZIP_DEBUGINFO_FILES),1)
349 $(ZIPEXE) -q -r -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
350 $(RM) -r $(LIBJVM_DEBUGINFO)
351 endif
352 else
353 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
354 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
355 ifeq ($(STRIP_POLICY),all_strip)
356 $(QUIETLY) $(STRIP) $@
357 else
358 ifeq ($(STRIP_POLICY),min_strip)
359 $(QUIETLY) $(STRIP) -g $@
360 # implied else here is no stripping at all
361 endif
362 endif
363 ifeq ($(ZIP_DEBUGINFO_FILES),1)
364 $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
365 $(RM) $(LIBJVM_DEBUGINFO)
366 endif
367 endif
368 endif
369
370 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
371 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
372 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
373 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
374
375 install_jvm: $(LIBJVM)
376 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
377 ifeq ($(OS_VENDOR), Darwin)
378 $(QUIETLY) test -d $(LIBJVM_DEBUGINFO) && \
379 cp -f -r $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
380 else
381 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
382 cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
383 endif
384 $(QUIETLY) test -f $(LIBJVM_DIZ) && \
385 cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
386 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
387
388 #----------------------------------------------------------------------
389 # Other files
390
391 # Signal interposition library
392 include $(MAKEFILES_DIR)/jsig.make
393
394 # Serviceability agent
395 include $(MAKEFILES_DIR)/saproc.make
396
397 #----------------------------------------------------------------------
398
399 ifeq ($(OS_VENDOR), Darwin)
400 # no libjvm_db for macosx
401 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(BUILDLIBSAPROC) dtraceCheck
402 echo "Doing vm.make build:"
403 else
404 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
405 endif
406
407 install: install_jvm install_jsig install_saproc
408
409 .PHONY: default build install install_jvm